From 69a5896238c3553422fcf80feebe5fa39e636006 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 15 Dec 2004 01:11:36 +0000
Subject: init span.w, dwdx, dwdy in case we're running a fragment program

---
 src/mesa/swrast/s_linetemp.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/mesa/swrast')

diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index 5d9591d83ff..efdf1490691 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -1,9 +1,8 @@
-
 /*
  * Mesa 3-D graphics library
- * Version:  5.1
+ * Version:  6.3
  *
- * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -336,6 +335,11 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
 
    INIT_SPAN(span, GL_LINE, numPixels, interpFlags, SPAN_XY);
 
+   /* Need these for fragment prog texcoord interpolation */
+   span.w = 1.0F;
+   span.dwdx = 0.0F;
+   span.dwdy = 0.0F;
+
    /*
     * Draw
     */
-- 
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